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Flight Deals from London to Allentown from $1066

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Stops

  • Up to 2 stops
    $1066

Airlines

  • American Airlines
    $1066
  • United Airlines
    $1392

Cabin Class

  • Economy
    $1066

Departure Airports

  • London Heathrow Airport
    $1066

Arrival Airports

  • Lehigh Valley International Airport
    $1066

Layover Airports

  • Charlotte Douglas International Airport
    $1066
  • Chicago O Hare Airport
    $1392
  • New York John F Kennedy Airport
    $1066
  • Newark Liberty Airport
    $1392
  • Philadelphia International Airport
    $1066

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On average save $240 per traveler
American Airlines Logo
American Airlines

07/25/25

LHR
19h 42m
JFK
CLT

07/26/25

ABE
American Airlines Logo
American Airlines

08/01/25

ABE
11h 27m
CLT

08/02/25

LHR
$1066
American Airlines Logo
American Airlines

07/25/25

LHR
19h 22m
PHL
CLT

07/26/25

ABE
American Airlines Logo
American Airlines

08/01/25

ABE
11h 27m
CLT

08/02/25

LHR
$1066
American Airlines Logo
American Airlines

07/25/25

LHR
16h 57m
PHL
CLT

07/26/25

ABE
American Airlines Logo
American Airlines

08/01/25

ABE
19h 5m
CLT
JFK

08/02/25

LHR
$1066
American Airlines Logo
American Airlines

07/25/25

LHR
14h 48m
JFK
CLT

07/25/25

ABE
American Airlines Logo
American Airlines

08/01/25

ABE
19h 5m
CLT
JFK

08/02/25

LHR
$1066
American Airlines Logo
American Airlines

07/25/25

LHR
14h 48m
JFK
CLT

07/25/25

ABE
American Airlines Logo
American Airlines

08/01/25

ABE
11h 27m
CLT

08/02/25

LHR
$1066
American Airlines Logo
American Airlines

07/25/25

LHR
16h 57m
PHL
CLT

07/26/25

ABE
American Airlines Logo
American Airlines

08/01/25

ABE
11h 27m
CLT

08/02/25

LHR
$1066
United Airlines Logo
United Airlines

07/25/25

LHR
32h 55m
EWR
ORD

07/26/25

ABE
United Airlines Logo
United Airlines

08/01/25

ABE
31h 20m
ORD
EWR

08/03/25

LHR
$1392

Top Deals on flights from London to Allentown

London, GB (LON) - Allentown, US (ABE)

American Airlines Logo
American Airlines

Jul 25

LHR
18h 27m
CLT

Jul 26

ABE

as low as

$2873

London, GB (LON) - Allentown, US (ABE)

American Airlines Logo
American Airlines

Jul 25

LHR
14h 27m
CLT

Jul 26

ABE

as low as

$2873

London, GB (LON) - Allentown, US (ABE)

American Airlines Logo
American Airlines

Jul 25

LHR
13h 33m
CLT

Jul 25

ABE

as low as

$2873

London, GB (LON) - Allentown, US (ABE)

American Airlines Logo
American Airlines

Jul 25

LHR
19h 42m
JFK
CLT

Jul 26

ABE

as low as

$2878

London, GB (LON) - Allentown, US (ABE)

American Airlines Logo
American Airlines

Jul 25

LHR
14h 48m
JFK
CLT

Jul 25

ABE

as low as

$2878

London, GB (LON) - Allentown, US (ABE)

American Airlines Logo
American Airlines

Jul 25

LHR
16h 57m
PHL
CLT

Jul 26

ABE

as low as

$2878

London, GB (LON) - Allentown, US (ABE)

American Airlines Logo
American Airlines

Jul 25

LHR
19h 22m
PHL
CLT

Jul 26

ABE

as low as

$2883

London, GB (LON) - Allentown, US (ABE)

 Logo

Jul 25

LHR
14h 27m
CLT

Jul 26

ABE

as low as

$2885

London, GB (LON) - Allentown, US (ABE)

United Airlines Logo
United Airlines

Jul 25

LHR
14h 50m
YYZ
ORD

Jul 25

ABE

as low as

$4577

London, GB (LON) - Allentown, US (ABE)

United Airlines Logo
United Airlines

Jul 25

LHR
28h 20m
YYZ
ORD

Jul 26

ABE

as low as

$4577

London, GB (LON) - Allentown, US (ABE)

United Airlines Logo
United Airlines

Jul 25

LHR
18h 25m
YYZ
ORD

Jul 25

ABE

as low as

$4577

London, GB (LON) - Allentown, US (ABE)

United Airlines Logo
United Airlines

Jul 25

LHR
17h 25m
EWR
ORD

Jul 25

ABE

as low as

$4586

Frequently Asked Questions

What is the cheapest and fastest flight from London to Allentown?
The cheapest flight is with American Airlines at $1066, taking 14 hours 48 minutes with layovers in New York and Charlotte. No faster option is available.
What are all possible destination arrival airports?
The possible destination arrival airport is Lehigh Valley International Airport, with layovers at New York John F Kennedy Airport, Charlotte Douglas International Airport, Newark Liberty Airport, and Chicago O'Hare Airport.
What is the time difference between destination and arrival?
The time difference between London and Allentown is typically 5 hours, with Allentown being behind London.
Is there a direct flight from London to Allentown?
There is no direct flight from London to Allentown. The cheapest option is a 2-stop flight with American Airlines priced at $1066, including layovers at New York John F Kennedy Airport and Charlotte Douglas International Airport.
Are there convenient layover flights from London to Allentown?
Yes, there are convenient layover flights from London to Allentown. American Airlines offers a 2-stop flight for $1066 with layovers in New York and Charlotte. United Airlines also has a 2-stop flight for $1392 with layovers in Newark and Chicago.
What are the most convenient layover airports for my flight?
The most convenient layover airports for your flight from London to Allentown are New York John F Kennedy, Charlotte Douglas, Newark Liberty, and Chicago O'Hare.
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